$ git clone -n https://src.fedoraproject.org/rpms/irsim.git /var/lib/mock/f40-build-750313-115004/root/chroot_tmpdir/scmroot/irsim
Cloning into '/var/lib/mock/f40-build-750313-115004/root/chroot_tmpdir/scmroot/irsim'...
$ git reset --hard e61c397a8f5bc077f2868d2e24a3faab1101e92f
HEAD is now at e61c397 Set build_type_safety_c to 0 (#2154596)